Evidence row 1478690

What was observed

{
  "endpoints": [
    [
      "web",
      "https://arrakis.goodailabs.com/agents"
    ],
    [
      "mcp",
      "https://arrakis.goodailabs.com/mcp"
    ]
  ],
  "name": "Arrakis",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T05:42:44.133622Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T05:42:44.133622Z",
        "updatedAt": "2026-10-31T05:42:44.133622Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Rent GPUs at live prices and serve any Hugging Face model, with spend caps for AI agents.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://arrakis.goodailabs.com/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://arrakis.goodailabs.com/og/icon-512.png"
        }
      ],
      "name": "com.goodailabs/arrakis",
      "remotes": [
        {
          "headers": [
            {
              "description": "An Arrakis API token (ark_...) from the console's API & agents page. The market summary and the tool list answer without one.",
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {token}",
              "variables": {
                "token": {
                  "description": "Your Arrakis API token",
                  "isRequired": true,
                  "isSecret": true,
                  "placeholder": "ark_..."
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://arrakis.goodailabs.com/mcp"
        }
      ],
      "title": "Arrakis",
      "version": "0.1.0",
      "websiteUrl": "https://arrakis.goodailabs.com/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Rent GPUs at live prices and serve any Hugging Face model, with spend caps for AI agents."
}

What the leaf hashes

{"body":"014ab7e100b4091260506052d0e5cd6ab2d39d0714af660fc9d5a8566b2731fc","id":1478690,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793427350644215,"prev":null,"subject":"mcp_registry:com.goodailabs/arrakis","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x10c7619b7c869a2d42359abd72b17d3780b5e06f62f1eac4cea3587fc4161bbb
2. 0x109faefe6ca8e310bab7e79ae424c4943446f9ffa55578a3f61bcf92a8a89088
3. 0x255795c1f21fef9855af2eef6ae3a0ccf34ef695b3ec5d3fbbad6722867352af
4. 0x0eba72747b85cede62115a6fc70bcf99633d0a43ec4ff805b018f7804fe371e3
5. 0xe64c95a26a3c4687c92cbfdc04ec039be18e5d38aab1a249fcc5ae9d29b1eadb
6. 0x6f8d1087331e202206d2a525755c7c66df21981412c853f5b1c1f9574f4c4466
7. 0x2a1bd77a6c289ad315f0735be42db6f330c995f1a6f71a12753b902cdc281ea8
8. 0x65f5c0acd7fd64b9dcc4275f65841b595dfa249ad0a982794310b42fa374b753
9. 0xa9cc1615c45e1c77f7ac4c1d12fd918326014b25c9f878a24573d29c62bb6e9c
10. 0x4e4a09e2aa2dbae97da9d88401428afb7b0a7edf4a88519a4ecd9dcbdc579a99
11. 0xeab6944bed587ea0c6664ef80721c3c4a4b6aa56dab8c29b5f76aea2e943d1c2
12. 0x353b0e62243cf4740dc2ec1cbec4a19063bd5a1d9f654c5c0d568e8cf638ea7b
13. 0xcb2cb28a33039aae566babd0a0b4f4ee907393fb561a2e3c876f0270ee9a2350
14. 0x5f01ce2f7be13617b127cba8dfc54bc12d54dc74dbe1632c8104af22668fd4f3
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0